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Recently Patented Inventions
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Top of pageArticles
Value of Rare Earths for Electrical Purposes - p66
doi:10.1038/scientificamerican01191907-66a
Perhydrase Milk—A New Sterilized Milk - pp66 - 67
doi:10.1038/scientificamerican01191907-66b
Recent Performances of the French Airship “Patrie” - p67
doi:10.1038/scientificamerican01191907-67
Facts about Black Lead Pencils - p67
Katherine B. Calhoun
doi:10.1038/scientificamerican01191907-67a
Recent Progress in Wireless Telephony - pp68 - 69
Reginald A. Fessenden
doi:10.1038/scientificamerican01191907-68
A Machine that Predicts Tides - pp69 - 70
D. A. Willey
doi:10.1038/scientificamerican01191907-69a
Opening of Electric Service on the New York Central and the New Haven Railroads - pp72 - 73
doi:10.1038/scientificamerican01191907-72
An Improved Self-Oiling Roller Bearing - pp75 - 76
doi:10.1038/scientificamerican01191907-75b
A Handy Portable Crane and Hoist - p76
A. Frederick Collins
doi:10.1038/scientificamerican01191907-76b
